package com.zyz.K_集合.Map接口一HashMap;

import java.util.HashMap;

/**
 * @author: vick
 * @Date: 2025/3/30
 * @Description:
 * @version: 1.0
 */
public class Demo4 {
    public static void main(String[] args) {
        HashMap hashMap = new HashMap();
        hashMap.put("王五", 13000.0);
        hashMap.put("张三", 10000.0);
        hashMap.put("牛三", 102000.0);
        System.out.println(hashMap);
    }
}
